An Electron Is Moving at 2

question 34

Multiple Choice

An electron is moving at 2.5 × 10⁶ m/s perpendicular to a uniform 3.5 mT magnetic field. What is the radius of its path?

• A) 5.1 cm
• B) 3.9 cm
• C) 1.6 cm
• D) 4.1 mm
• E) 2.0 mm

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Definitions:

Landscape

The visible features of an area of land, including physical elements such as landforms, living elements of flora and fauna, and human elements like human activity.

Erode

The process by which natural forces such as water, wind, and ice wear away soil, rock, or land, gradually reshaping the Earth's surface.

Sediment

Particles of rock, minerals, or organic materials that are transported and deposited by wind, water, or ice, and accumulate in layers on Earth's surface.

Environment

The sum of all external conditions and influences affecting the life, development, and survival of an organism or group of organisms.